_ is an electronic device that takes in data ,stores it and gives it out as information

- can also be defined is the skill , methods and

Process that is used to achieve goals

_ is an example of one of the animal of the stone age era

- is not an example of one of the animal of the Stone age era

The _ age saw changes from hand tools to power driven machines

_ age is also known as the information age

Full meaning of IPO is:

_ is raw unorganised facts that needs to be processed

Examples of ancient sources of information is

Examples of modern sources of information is

_ is a communication system in which information is passed over a wire through series of electrical current pulse

The two sources of information are:

_ is used to communicate with very distant location